4306-0143

View detailed technical data, stock status, and sourcing information for: 4306-0143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-036-6970

Item Name Code

06660

Assigment Date

11/01/1972 (53 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

0.229 inches minimum and 0.310 inches maximum thread length, right-hand thread direction, 2a thread class, 0.279 inches minimum and 0.310 inches maximum fastener length, pan no. 2 head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.229 inches minimum and 0.310 inches maximum
Fastener Length: 0.279 inches minimum and 0.310 inches maximum
Head Style: pan no. 2
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.058 inches minimum and 0.068 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Primary Washer Outside Diameter: 0.220 inches minimum and 0.230 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.012 inches minimum and 0.020 inches maximum
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unc

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
04306-0143	Assembled Washer Screw
13214E3290-2	Assembled Washer Screw
4306-0143	Assembled Washer Screw
61-040541-40-0142B0542B	Assembled Washer Screw
69-662-2	Assembled Washer Screw
P15121-2	Assembled Washer Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-036-6970?

The FSCG of the NSN 5305-00-036-6970 is 5305

Does the NSN 5305-00-036-6970 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-036-6970 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-00-036-6970 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-036-6970 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-00-036-6970 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 1, 1972